package cn01;

public class test02 {
    public static void main(String[] args) {
        int[] arr1 = new int[3];
        System.out.println(arr1);
        System.out.println(arr1[0]);
        System.out.println(arr1[1]);

        int[] arr2 = arr1;
        arr1[0] =100;
        System.out.println(arr2);
        System.out.println(arr1[0]);

    }
}
